30780790

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{6269}}^1$

素因数の和:6767

約数の個数: 16

約数和(自身を含む): 55527120

約数和(自身を除く): 24746330

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 6269, 12538, 31345, 62690, 3078079, 6156158, 15390395, 30780790]

約数ペア:

[(1, 30780790), (2, 15390395), (5, 6156158), (10, 3078079), (491, 62690), (982, 31345), (2455, 12538), (4910, 6269)]